| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2(s) + 2 C(s) = Sn(s) + 2 CO
H2 + CH3CH(OH)COO = CH3CH(OH)CO + H2O =>
H2 + CH3CH(OH)COO = CH3CH(OH)CO + H2O
C5H8 + O10 = CO2 + H2O =>
5 C5H8 + 7 O10 = 25 CO2 + 20 H2O
Mg + HNO + H2O = NH3 + MgO =>
2 Mg + HNO + H2O = NH3 + 2 MgO
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Fe(NH4)2(SO4)2*6H2O(s) + H2C2O4(aq) = FeC2O4*2H2O(s) + (NH4)2SO4(aq) + H2SO4(aq) + H2O(l) =>
Fe(NH4)2(SO4)2*6H2O(s) + H2C2O4(aq) = FeC2O4*2H2O(s) + (NH4)2SO4(aq) + H2SO4(aq) + 4 H2O(l)
Fe(CN)6{4-} + H{+} + MnO4{-} = Fe{2+} + CO2 + NO3{-} + Mn{2+} + H2O =>
Fe(CN)6{4-} + 36 H{+} + 12 MnO4{-} = Fe{2+} + 6 CO2 + 6 NO3{-} + 12 Mn{2+} + 18 H2O
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + N2 =>
Cu2S + 4 HNO3 = Cu(NO3)2 + CuSO4 + 2 H2O + N2
Cu2NO3 + F = FNO3 + Cu2 =>
Cu2NO3 + F = FNO3 + Cu2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2CrO4 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
2 K2CrO4 + 3 CH3CH2OH + 5 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 K2SO4 + 8 H2O
CuSO4 + Al = Cu + Al2(SO4)2 =>
2 CuSO4 + 2 Al = 2 Cu + Al2(SO4)2
KSCN + FeSO4 = Fe(SCN)2 + K2SO4 =>
2 KSCN + FeSO4 = Fe(SCN)2 + K2SO4
NH3 + OO = NO2 + H2O =>
4 NH3 + 7 OO = 4 NO2 + 6 H2O
S + Ag = Ag2S2 =>
2 S + 2 Ag = Ag2S2
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
Na2SO4 + SIO2 + C = Na2SIO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SIO2 + C = 2 Na2SIO3 + CO2 + 2 SO2
Ba(NO3)2 + Na2CrO4 = NaNO3 + BaCrO4 =>
Ba(NO3)2 + Na2CrO4 = 2 NaNO3 + BaCrO4
Cu(NH3)4SO4*H2O + HCl = Cu(NH3)4SO4(HCl) + H2O =>
Cu(NH3)4SO4*H2O + HCl = Cu(NH3)4SO4(HCl) + H2O
KMnO4 + HCl + SO3 = SO4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 SO3 = 5 SO4 + 2 MnCl2 + 2 KCl + 3 H2O
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE + LEAD(II)CHLORIDE =>
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE + LEAD(II)CHLORIDE
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
AgCl + H2O + AgO2 + Na2CO3 = AgCO3 + NaCl + NaOH =>
2 AgCl + 2 H2O + AgO2 + 3 Na2CO3 = 3 AgCO3 + 2 NaCl + 4 NaOH
Fe2O3 + H2O = FeOH + O2 =>
Fe2O3 + H2O = 2 FeOH + O2
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
BaCl2 + PbSO4 = BaSO4 + PbCl2 =>
BaCl2 + PbSO4 = BaSO4 + PbCl2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
Na3PO4 + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
Fe2O3 + C02 = Fe + CO2 =>
4 Fe2O3 + 3 C02 = 8 Fe + 6 CO2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na3PO4 + HCl = Na3Cl + HPO4 =>
Na3PO4 + HCl = Na3Cl + HPO4
SiF4 + H2O = H2SiF6(aq) + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6(aq) + H2SiO3
NiSO4 + HCl = NiCl + HSO4 =>
NiSO4 + HCl = NiCl + HSO4
KCIO3 + NaOH = KOH + NaCIO3 =>
KCIO3 + NaOH = KOH + NaCIO3
Fe2O3*H2O = Fe2O3 + H2O =>
Fe2O3*H2O = Fe2O3 + H2O
MgOH + HNO3 = H2O + Mg(NO3) =>
MgOH + HNO3 = H2O + Mg(NO3)
C3H6O + HCN = C4H7NO =>
C3H6O + HCN = C4H7NO
SnCl + Zn = ZnCl2 + Sn =>
2 SnCl + Zn = ZnCl2 + 2 Sn
FeS2 + FeP = P4S10 + FeS =>
14 FeS2 + 4 FeP = P4S10 + 18 FeS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + Cl2 = N5Cl5 =>
5 N2 + 5 Cl2 = 2 N5Cl5
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
N2O3 + P = N2 + P2O5 =>
5 N2O3 + 6 P = 5 N2 + 3 P2O5
LiHCO3 = LiH + CO3 =>
LiHCO3 = LiH + CO3
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
PbCrO4 + H{+} = Pb{2+} + Cr2O7{2-} + H2O =>
2 PbCrO4 + 2 H{+} = 2 Pb{2+} + Cr2O7{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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